English · Science & Technology
geology
/dʒiˈɒl.ə.dʒi/
[/dʒiˈɒl.ə.dʒi/]
study of the Earth
Intermediatenoun
Definition
The science of the Earth's physical structure, rocks, and the processes that shape them over time.
Example
Geology can reveal millions of years of history hidden within the layers of a canyon wall.
Geology can reveal millions of years of history hidden within the layers of a canyon wall.
Etymology
From Greek 'ge' (earth) and '-logia' (study of), coined in the 18th century.
How & Where It’s Used
Used in mining, oil exploration, earthquake study, and environmental science.